STMicroelectronics

L9966CB-TR

The L9966CB-TR is a high-performance, three-phase brushless DC motor driver IC manufactured by STMicroelectronics. It is designed to provide efficient and reliable control for a wide range of applications, including industrial automation, robotics, and automotive systems.

Description:

The L9966CB-TR is a monolithic integrated circuit that combines advanced features and high performance in a compact package. It is designed to drive three half-bridges for the power section, which can handle a wide range of motor types and sizes. The IC also includes protection features such as overcurrent, overvoltage, and thermal shutdown to ensure safe and reliable operation.

Features:

1. Three half-bridges for driving three-phase brushless DC motors
2. Wide input voltage range (10V to 60V)
3. High efficiency (up to 98%)
4. Advanced commutation control with six-step and field-oriented control (FOC) modes
5. Integrated protection features, including overcurrent, overvoltage, and thermal shutdown
6. Low quiescent current (less than 2mA)
7. Compact package (52-pin TQFP)

Applications:

The L9966CB-TR is suitable for a wide range of applications that require efficient and reliable motor control, including:

1. Industrial automation systems, such as robotic arms and conveyor belts
2. Electric vehicles, including electric bicycles, scooters, and cars
3. HVAC systems, such as fans and pumps
4. Medical equipment, including surgical tools and diagnostic devices
5. Consumer electronics, such as vacuum cleaners and power tools

In summary, the L9966CB-TR is a versatile and high-performance motor driver IC that offers advanced features and reliable operation for a wide range of applications. Its compact size, high efficiency, and integrated protection features make it an ideal choice for designers looking to implement efficient and reliable motor control in their systems.